mirror of
https://github.com/facebook/react-native.git
synced 2025-11-01 09:14:26 +00:00
Michael Bolin
0b9ea60b4f
Differential Revision: D20639755 fbshipit-source-id: 5028563f9cf0527a30b4259daac50cdc03934bfd
26 lines
631 B
JavaScript
26 lines
631 B
JavaScript
/**
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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* @format
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*/
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'use strict';
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const PixelRatio = {
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get: jest.fn().mockReturnValue(2),
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getFontScale: jest.fn(() => PixelRatio.get()),
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getPixelSizeForLayoutSize: jest.fn(layoutSize =>
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Math.round(layoutSize * PixelRatio.get()),
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),
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roundToNearestPixel: jest.fn(layoutSize => {
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const ratio = PixelRatio.get();
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return Math.round(layoutSize * ratio) / ratio;
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}),
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startDetecting: jest.fn(),
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};
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module.exports = PixelRatio;
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